/* 
 * Binance安全官网 - 优化版样式表
 * 基于Binance官方配色方案
 * 优化SEO和性能
 */

/* ========================================
   1. 基础样式和重置
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  background-color: #181A20;
  color: #EAECEF;
  font-family: 'Binance Plex', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* 文本选择样式 */
::selection {
  background-color: #F0B90B;
  color: #0C0E12;
}

::-moz-selection {
  background-color: #F0B90B;
  color: #0C0E12;
}

/* 图片优化 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 链接样式 */
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #F0B90B;
}

/* 列表样式 */
ul, ol {
  list-style: none;
}

/* ========================================
   2. 布局容器
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   3. 导航栏样式
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.5s ease;
}

.logo-link:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 32px;
  height: 32px;
  transition: transform 0.5s ease;
}

.logo-link:hover .logo-icon {
  transform: rotate(180deg);
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.5px;
}

/* 面包屑导航 */
.breadcrumb {
  display: none;
}

.breadcrumb ol {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: #848E9C;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: #1E2329;
  border-top: 1px solid #2B3139;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.mobile-menu.hidden {
  display: none;
}

.mobile-menu-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

/* ========================================
   4. 按钮样式
   ======================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background-color: #F0B90B;
  color: #0C0E12;
  font-size: 15px;
  font-weight: 700;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #FCD535;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(240, 185, 11, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background-color: transparent;
  color: #EAECEF;
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid #474D57;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: #F0B90B;
  color: #F0B90B;
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
  border-radius: 6px;
  gap: 8px;
}

.btn-primary-large {
  display: inline-block;
  padding: 14px 40px;
  background-color: #F0B90B;
  color: #0C0E12;
  font-size: 16px;
  font-weight: 700;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-primary-large:hover {
  background-color: #FCD535;
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background-color: transparent;
  color: #EAECEF;
  font-size: 16px;
  font-weight: 600;
  border-radius: 4px;
  border: 2px solid #474D57;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  border-color: #F0B90B;
  color: #F0B90B;
}

/* ========================================
   5. Hero 首屏区域
   ======================================== */

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.glow-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.1;
}

.glow-yellow {
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background-color: #F0B90B;
}

.glow-blue {
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background-color: #3B82F6;
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(71, 77, 87, 0.2) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-content {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: rgba(30, 35, 41, 0.8);
  border: 1px solid #474D57;
  border-radius: 20px;
  color: #F0B90B;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 32px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #10B981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 20px;
  line-height: 1.6;
  color: #B7BDC6;
  max-width: 700px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

.trust-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding-top: 48px;
  border-top: 1px solid #2B3139;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: #848E9C;
}

/* Hero 视觉演示 */
.hero-visual {
  position: relative;
  display: none;
}

.trading-card {
  position: relative;
  z-index: 10;
  background-color: #1E2329;
  border: 1px solid #474D57;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: rotate(-2deg);
  transition: transform 0.7s ease;
}

.trading-card:hover {
  transform: rotate(0deg);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #2B3139;
}

.coin-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.coin-icon {
  width: 40px;
  height: 40px;
  background-color: #F0B90B;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0C0E12;
  font-weight: 700;
  font-size: 18px;
}

.coin-name {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.coin-status {
  font-size: 12px;
  color: #10B981;
}

.price-info {
  text-align: right;
}

.price {
  font-size: 28px;
  font-weight: 700;
  color: #10B981;
  font-family: 'Courier New', monospace;
  margin-bottom: 4px;
}

.change {
  font-size: 12px;
  color: #10B981;
}

.chart {
  height: 300px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4px;
  padding: 0 8px;
}

.bar {
  flex: 1;
  border-radius: 2px;
  position: relative;
  transition: all 0.3s ease;
}

.bar-green {
  background-color: rgba(16, 185, 129, 0.2);
}

.bar-red {
  background-color: rgba(239, 68, 68, 0.2);
}

.bar-fill {
  position: absolute;
  bottom: 0;
  width: 100%;
  border-radius: 2px;
}

.bar-green .bar-fill {
  background-color: #10B981;
}

.bar-red .bar-fill {
  background-color: #EF4444;
}

.status-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background-color: #2B3139;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 1px solid #474D57;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10B981;
  border-radius: 50%;
  animation: ping 1s infinite;
}

@keyframes ping {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

.status-badge span {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
}

/* ========================================
   6. 市场行情区域
   ======================================== */

.market-section {
  padding: 80px 0;
  background-color: #1E2329;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 16px;
  color: #848E9C;
}

.link-arrow {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #F0B90B;
  font-size: 14px;
  font-weight: 600;
  transition: gap 0.3s ease;
}

.link-arrow:hover {
  gap: 8px;
}

.market-table {
  background-color: #1E2026;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #2B3139;
}

.market-table table {
  width: 100%;
  border-collapse: collapse;
}

.market-table thead {
  background-color: #1E2329;
  border-bottom: 1px solid #2B3139;
}

.market-table th {
  padding: 20px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: #848E9C;
}

.market-table th.text-right {
  text-align: right;
}

.market-table tbody tr {
  border-bottom: 1px solid #2B3139;
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.market-table tbody tr:hover {
  background-color: #2B3139;
}

.market-table tbody tr:last-child {
  border-bottom: none;
}

.market-table td {
  padding: 20px;
  color: #FFFFFF;
}

.coin-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.coin-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #FFFFFF;
}

.coin-bnb {
  background-color: #F0B90B;
  color: #0C0E12;
}

.coin-btc {
  background-color: #F7931A;
}

.coin-eth {
  background-color: #627EEA;
}

.coin-symbol {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.coin-fullname {
  font-size: 12px;
  color: #848E9C;
}

.price-cell {
  font-family: 'Courier New', monospace;
  font-size: 16px;
}

.text-right {
  text-align: right;
}

.change-positive {
  color: #10B981;
}

.change-negative {
  color: #EF4444;
}

.hide-mobile {
  display: table-cell;
}

.trade-link {
  color: #F0B90B;
  font-size: 14px;
  font-weight: 600;
}

.trade-link:hover {
  color: #FCD535;
}

/* ========================================
   7. 生态系统区域
   ======================================== */

.ecosystem-section {
  padding: 96px 0;
  background-color: #181A20;
}

.section-header-center {
  text-align: center;
  margin-bottom: 64px;
}

.section-title-large {
  font-size: 40px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.text-highlight {
  color: #F0B90B;
}

.section-description {
  font-size: 18px;
  line-height: 1.6;
  color: #B7BDC6;
  max-width: 800px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: #1E2026;
  padding: 32px;
  border-radius: 12px;
  border: 1px solid #2B3139;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: #2B3139;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #F0B90B;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background-color: #F0B90B;
  color: #0C0E12;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.feature-description {
  font-size: 14px;
  line-height: 1.6;
  color: #848E9C;
}

/* ========================================
   8. 为什么选择区域
   ======================================== */

.why-section {
  padding: 96px 0;
  background-color: #1E2329;
}

.section-title-center {
  font-size: 36px;
  font-weight: 700;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 64px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.why-card {
  background-color: #181A20;
  padding: 40px;
  border-radius: 16px;
  border: 1px solid #2B3139;
  transition: all 0.3s ease;
}

.why-card:hover {
  border-color: #F0B90B;
}

.why-icon {
  width: 56px;
  height: 56px;
  background-color: #2B3139;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #F0B90B;
  transition: all 0.3s ease;
}

.why-card:hover .why-icon {
  background-color: #F0B90B;
  color: #0C0E12;
}

.why-title {
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.why-description {
  font-size: 16px;
  line-height: 1.7;
  color: #B7BDC6;
}

/* ========================================
   9. 新手指南区域
   ======================================== */

.guide-section {
  padding: 96px 0;
  background-color: #181A20;
}

.guide-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.step-line {
  display: none;
  position: absolute;
  top: 48px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #2B3139;
  z-index: 0;
}

.step-item {
  position: relative;
  z-index: 10;
  text-align: center;
}

.step-number {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  background-color: #1E2026;
  border: 4px solid #181A20;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: #F0B90B;
}

.step-title {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.step-description {
  font-size: 14px;
  line-height: 1.6;
  color: #848E9C;
  padding: 0 16px;
}

.guide-cta {
  text-align: center;
}

/* ========================================
   10. App 下载区域
   ======================================== */

.app-section {
  padding: 96px 0;
  background-color: #1E2329;
}

.app-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
}

.app-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background-color: #0C0E12;
  border-radius: 40px;
  border: 8px solid #2B3139;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background-color: #181A20;
  border-radius: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  position: relative;
}

.app-preview {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.app-icon {
  width: 64px;
  height: 64px;
  background-color: #F0B90B;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.app-name {
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.app-slogan {
  font-size: 14px;
  color: #848E9C;
}

.app-button {
  width: calc(100% - 64px);
  height: 48px;
  background-color: #F0B90B;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #0C0E12;
  position: absolute;
  bottom: 40px;
}

.app-text {
  text-align: center;
}

.app-title {
  font-size: 48px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 24px;
}

.app-description {
  font-size: 18px;
  line-height: 1.7;
  color: #B7BDC6;
  margin-bottom: 16px;
}

.app-notice {
  font-size: 12px;
  color: #6B7280;
}

/* ========================================
   11. FAQ 区域
   ======================================== */

.faq-section {
  padding: 96px 0;
  background-color: #181A20;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 48px;
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.faq-item {
  padding-bottom: 32px;
  border-bottom: 1px solid #2B3139;
}

.faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-question {
  font-size: 18px;
  font-weight: 700;
  color: #F0B90B;
  margin-bottom: 12px;
}

.faq-answer {
  font-size: 14px;
  line-height: 1.7;
  color: #848E9C;
}

/* ========================================
   12. SEO 内容区域
   ======================================== */

.seo-section {
  padding: 80px 0;
  background-color: #1E2329;
}

.seo-content {
  max-width: 900px;
  margin: 0 auto;
}

.seo-title {
  font-size: 28px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.seo-text {
  font-size: 16px;
  line-height: 1.8;
  color: #B7BDC6;
  margin-bottom: 20px;
}

.seo-text strong {
  color: #F0B90B;
  font-weight: 600;
}

/* ========================================
   13. 页脚样式
   ======================================== */

.footer {
  background-color: #181A20;
  border-top: 1px solid #2B3139;
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  grid-column: span 2;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 14px;
  color: #848E9C;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  background-color: #2B3139;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #848E9C;
  transition: all 0.3s ease;
}

.social-link:hover {
  background-color: #F0B90B;
  color: #0C0E12;
}

.footer-column {
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: #848E9C;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #F0B90B;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid #2B3139;
}

.copyright {
  font-size: 12px;
  color: #6B7280;
  margin-bottom: 8px;
}

.disclaimer {
  font-size: 12px;
  line-height: 1.6;
  color: #6B7280;
  max-width: 800px;
  margin: 0 auto;
}

/* ========================================
   14. 响应式设计
   ======================================== */

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }

  .hero-text {
    text-align: left;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .trust-stats {
    justify-content: flex-start;
  }

  .hero-visual {
    display: block;
  }

  .step-line {
    display: block;
  }

  .app-content {
    grid-template-columns: 1fr 1fr;
  }

  .app-text {
    text-align: left;
  }

  .breadcrumb {
    display: block;
  }
}

@media (max-width: 767px) {
  .nav-right {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-description {
    font-size: 16px;
  }

  .trust-stats {
    gap: 32px;
  }

  .stat-value {
    font-size: 24px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-title-large {
    font-size: 28px;
  }

  .section-title-center {
    font-size: 28px;
  }

  .hide-mobile {
    display: none;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .app-title {
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-description {
    font-size: 14px;
  }

  .trust-stats {
    flex-direction: column;
    gap: 24px;
  }

  .btn-large {
    padding: 14px 24px;
    font-size: 16px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .guide-steps {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   15. 性能优化
   ======================================== */

/* 减少重绘和回流 */
.hover-card,
.btn-primary,
.btn-secondary,
.feature-icon,
.why-icon {
  will-change: transform;
}

/* 硬件加速 */
.logo-icon,
.trading-card {
  transform: translateZ(0);
}

/* 图片懒加载支持 */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
  opacity: 1;
}


/* === 差异化CSS V1.0 === */
/* seed: yuekanshuwu.com */
body {
  background-color: #0D1B0D;
  color: #F7FEE7;
  font-family: 'Hiragino Sans GB', 'PingFang SC', 'STHeiti', 'WenQuanYi Micro Hei', sans-serif;
  font-size: 15px;
  line-height: 1.8;
}

::selection {
  background-color: #15803D;
}

::-moz-selection {
  background-color: #15803D;
}

::-webkit-scrollbar-thumb {
  background: #86EFAC;
}
::-webkit-scrollbar-thumb:hover {
  background: #15803D;
}

.hero-section {
  background: linear-gradient(225deg, #0D1B0D, #1A2F1A);
}

.brand-color, h1, h2, h3 {
  color: #15803D;
}

.accent-color {
  color: #F97316;
}

.card, .feature-card, .step-card {
  background: #1A2F1A;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2), 0 4px 16px rgba(0,0,0,0.15);
}

.btn-primary, .cta-button {
  background: linear-gradient(225deg, #15803D, #F97316);
  border-radius: 8px;
  padding: 12px 33px;
}

.btn-primary:hover, .cta-button:hover {
  background: linear-gradient(225deg, #F97316, #15803D);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px #15803D40;
}

.section-padding {
  padding: 63px 21px;
}

.footer {
  background: #1A2F1A;
  border-top: 1px solid #86EFAC40;
  color: #86EFAC;
}

a {
  color: #F97316;
}

a:hover {
  color: #15803D;
}

.stats-number, .highlight {
  color: #F97316;
}

.badge, .tag {
  background: #15803D20;
  color: #15803D;
  border-radius: 6px;
  border: 1px solid #15803D40;
}